美しい作品、月の完全版 - NWA 17700 月球隕石（トロクトライト溶融角礫岩） - 941 g - (1)
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Une jolie pièce complet Lunaire -, a 941 g Northwest Africa 17700 lunar meteorite (troctolite melt breccia) from Temara, Morocco.
AI-assisted summary
Description from the seller
Northwest Africa 17700 (NWA 17700)
（Northwest Africa）
Purchased: 2025 Apr
Classification: Lunar meteorite (troctolite melt breccia)
History: The meteorite was purchased from a dealer in Temara, Morocco.
Physical characteristics: Many grayish rocks some with minor fusion crust.
Petrography: Melt breccia predominantly composed of up to 4 mm sized anorthosite and melt clasts plus up to 0.8 mm sized olivine aggregates and fewer Ca-rich pyroxene grains set in abundant plagioclase-rich melt rock matrix. The matrix is partly glassy, partly recrystallized to small often lath-shaped plagioclase crystals. Olivine aggregates mostly consist of numerous smaller subgrains. Accessories include ilmenite, chromite, and troilite. No metal detected.
Geochemistry: olivine: Fa25.2±0.6 (Fa24.2-25.8, FeO/MnO=82±9; n=8); Ca-pyroxene: Fs22.8±1.1Wo11.6±3.0 (Fs21.7-24.2Wo9.2-18.0, FeO/MnO=48±4, n=7); calcic plagioclase: An96.3±0.3 (An95.8-96.7, n=7)
Northwest Africa 17700 (NWA 17700)
（Northwest Africa）
Purchased: 2025 Apr
Classification: Lunar meteorite (troctolite melt breccia)
History: The meteorite was purchased from a dealer in Temara, Morocco.
Physical characteristics: Many grayish rocks some with minor fusion crust.
Petrography: Melt breccia predominantly composed of up to 4 mm sized anorthosite and melt clasts plus up to 0.8 mm sized olivine aggregates and fewer Ca-rich pyroxene grains set in abundant plagioclase-rich melt rock matrix. The matrix is partly glassy, partly recrystallized to small often lath-shaped plagioclase crystals. Olivine aggregates mostly consist of numerous smaller subgrains. Accessories include ilmenite, chromite, and troilite. No metal detected.
Geochemistry: olivine: Fa25.2±0.6 (Fa24.2-25.8, FeO/MnO=82±9; n=8); Ca-pyroxene: Fs22.8±1.1Wo11.6±3.0 (Fs21.7-24.2Wo9.2-18.0, FeO/MnO=48±4, n=7); calcic plagioclase: An96.3±0.3 (An95.8-96.7, n=7)
Details
アイテム数
1
隕石の名前
Une jolie pièce complet Lunaire -
隕石の種類
NWA 17700 Lunar meteorite (troctolite melt breccia)
付録
E19
重量
941 g
原産国
Morocco
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The seller was informed by Catawiki about documentation requirements and guarantees the following: - the object was legally obtained, - the seller has the right to sell and/or export the object, as relevant, - the seller will provide the necessary provenance information and arrange required documentation and permits/licenses, as applicable and as per local laws, - the seller will notify the buyer of any delays in obtaining permits/licenses. By bidding, you acknowledge that import documentation may be required depending on your country of residence and that obtaining permits/licenses may cause delays in the delivery of your object.
The seller was informed by Catawiki about documentation requirements and guarantees the following: - the object was legally obtained, - the seller has the right to sell and/or export the object, as relevant, - the seller will provide the necessary provenance information and arrange required documentation and permits/licenses, as applicable and as per local laws, - the seller will notify the buyer of any delays in obtaining permits/licenses. By bidding, you acknowledge that import documentation may be required depending on your country of residence and that obtaining permits/licenses may cause delays in the delivery of your object.
